github.com/dannin/go@v0.0.0-20161031215817-d35dfd405eaa/src/runtime/os_plan9_arm.go (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package runtime
     6  
     7  func checkgoarm() {
     8  	return // TODO(minux)
     9  }
    10  
    11  //go:nosplit
    12  func cputicks() int64 {
    13  	// Currently cputicks() is used in blocking profiler and to seed runtime·fastrand().
    14  	// runtime·nanotime() is a poor approximation of CPU ticks that is enough for the profiler.
    15  	// TODO: need more entropy to better seed fastrand.
    16  	return nanotime()
    17  }